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Halloysite, Algeria
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  • Halloysite, Algeria
  • Halloysite, Algeria
  • Halloysite, Algeria
  • Halloysite, Algeria

Halloysite

WH07
1 Item
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Constantine, Algeria

€35.00
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Halloysite, Constantine, Algeria. A rough specimen measuring 5 × 3.5 × 2.5 cm of halloysite, an aluminium hydroxysilicate; the name was given by the French geologist Pierre Berthier in honour of Jean-Baptiste D’Omalius d'Halloy, a Belgian geologist

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